"Happy holidays!!" the 28-year-old wrote. Alongside the caption, Wilkinson posed with Santa Claus with her husband Hank Baskett, 31, and the couple's 4-year-old son Hank Baskett IV. All dressed in red, the family of three stood around Saint Nick as their baby boy donned a Spider-Man outfit. The Kendra on Top star went makeup-free, and hid her baby bump under oversized, leopard print pajamas.

Us Weeklyexclusively broke news in October that Wilkinson and the former NFL player were expecting again. "She and Hank have been planning a second baby for a while," an insider revealed to Us, "and they are very excited."

Two months later, the former Playboy model announced they were having a baby girl. "He's beyond excited. He's beyond," Wilkinson told Us in November at the Frozen premiere in Hollywood about her son becoming a big brother. "I mean, it's because of him we're having another one. It's perfect timing for everyone."